:root{--c:#4af626;--bg:#050a05;--g:0 0 3px var(--c),0 0 8px var(--c)}body{margin:0;padding:0;overflow:hidden;background-color:var(--bg);color:var(--c);font-family:'VT323',monospace;height:100vh;display:flex;flex-direction:column;align-items:center;justify-content:center;text-shadow:var(--g);animation:flicker .15s infinite;letter-spacing:.5px}.screen{position:absolute;inset:0;pointer-events:none;background:linear-gradient(rgba(18,16,16,0) 50%,rgba(0,0,0,.15) 50%),linear-gradient(90deg,rgba(255,0,0,.04),rgba(0,255,0,.01),rgba(0,0,255,.04));background-size:100% 4px,3px 100%;z-index:99;box-shadow:inset 0 0 100px rgba(0,0,0,.9)}.term{border:2px solid var(--c);padding:clamp(1rem,4vw,3rem);max-width:800px;width:90%;position:relative;z-index:10;box-shadow:inset 0 0 30px rgba(74,246,38,.1);background:rgba(5,10,5,.85)}.logo{max-width:180px;margin-bottom:1rem;filter:sepia(100%) hue-rotate(70deg) saturate(300%) contrast(150%);display:block;margin-left:auto;margin-right:auto}h1{font-size:clamp(1.8rem,4vw,2.8rem);margin:0 0 1rem;text-transform:uppercase;text-align:center;border-bottom:1px solid var(--c);padding-bottom:.5rem;letter-spacing:1px}p{font-size:clamp(1.1rem,2.2vw,1.4rem);margin:0 0 1.5rem;line-height:1.6;text-align:justify;text-shadow:0 0 2px var(--c)}.sys{color:#fff;text-shadow:0 0 4px #fff;font-size:clamp(.9rem,1.5vw,1.1rem);margin-bottom:1.5rem}.sys span{display:block;margin-bottom:.2rem}.blink{animation:blink 1s step-end infinite}.act{display:flex;flex-direction:column;gap:1rem}a.btn{display:block;text-align:center;background:var(--c);color:var(--bg);text-decoration:none;padding:1.2rem;font-size:1.5rem;font-weight:700;text-shadow:none;border:2px solid var(--c);text-transform:uppercase;cursor:pointer;transition:all .2s;box-sizing:border-box;letter-spacing:1px}a.btn:hover,a.btn:focus{background:var(--bg);color:var(--c);text-shadow:var(--g);outline:none}footer{margin-top:2rem;font-size:.9rem;text-align:center;opacity:.8;letter-spacing:1px}@keyframes flicker{0%,100%{opacity:1}5%{opacity:.98}10%{opacity:.95}}@keyframes blink{50%{opacity:0}}@media(max-height:600px){.logo{max-width:120px;margin-bottom:.5rem}.term{padding:1.5rem}h1{margin-bottom:.5rem}p{margin-bottom:1rem}.sys{margin-bottom:1rem}}